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12100030000127 is a prime number
BaseRepresentation
bin1011000000010100000111…
…1111010110101111111111
31120211202021220011121110222
42300011001333112233333
53041221330140001002
641422402124051555
72356125010666646
oct260050177265777
946752256147428
1012100030000127
1139456595404a3
121435097693bbb
1369a0494a4384
142db904a0c35d
1515eb39ad41a2
hexb0141fd6bff

12100030000127 has 2 divisors, whose sum is σ = 12100030000128. Its totient is φ = 12100030000126.

The previous prime is 12100030000111. The next prime is 12100030000141. The reversal of 12100030000127 is 72100003000121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12100030000127 - 24 = 12100030000111 is a prime.

It is a super-2 number, since 2×121000300001272 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100030900127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050015000063 + 6050015000064.

It is an arithmetic number, because the mean of its divisors is an integer number (6050015000064).

Almost surely, 212100030000127 is an apocalyptic number.

12100030000127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100030000127 is an equidigital number, since it uses as much as digits as its factorization.

12100030000127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 12100030000127 its reverse (72100003000121), we get a palindrome (84200033000248).

The spelling of 12100030000127 in words is "twelve trillion, one hundred billion, thirty million, one hundred twenty-seven", and thus it is an aban number.